Continental Supersonic presta valve tube
Continental's ultra lightweight Supersonic tubes are an easy way to drop rotational weight and improve acceleration.
The presta cores are removable and the valves are available in 42mm or 60mm lengths to fit your specific rim profile.
• made in Germany
• tire size range: 20-25mm
• threaded presta valve lengths: 42, 60mm
• weight: 50g (42mm)